CI is failing

[jhuleatt]

Related issues

chaijs/chai#1121

[REQUIRED] Version info

node:

22

firebase-functions: commit 5e2c5f8

firebase-tools:

latest

firebase-admin: n/a

[REQUIRED] Test case

CI on master: https://github.com/firebase/firebase-functions/commits/master/

[REQUIRED] Steps to reproduce

Try to run tests on master

[REQUIRED] Expected behavior

Tests run

[REQUIRED] Actual behavior

Tests fail with Exception during run: TypeError: fn is not a function before they even start. The error message points to this line:

firebase-functions/mocha/setup.ts

Line 5 in 5e2c5f8

chai.use(chaiAsPromised);

Full logs: https://github.com/firebase/firebase-functions/actions/runs/17304755578/job/49124681435